"Maintaining Consistent Behavior in System Prompts" matching MCP connectors:

Verstuur een echte brief per post in 22 landen: lever een PDF aan, wij printen en posten hem.

X/Twitter reads, search, monitors and posting. Pay-per-call in USDC — no signup, no API keys.

Zero-setup WhatsApp notifications + human-in-the-loop for AI agents — text 'join', send in 60s.

Human-in-the-loop LinkedIn outreach and a built-in sales CRM for AI agents. Safety-gated, anti-spam.

Manage and optimize SiteSpeakAI chatbots from an AI agent in plain English: read analytics, tune prompts and model, manage knowledge sources and suggested messages, enable lead capture and human handoff, and triage the inbox.

Agent-native global eSIM: buy for 193 countries, per-MB in USDT/USDC. Agents earn 20% referral.

Free receptionist tools: phone scripts, IVR menus (EN+ES), ElevenLabs prompts, missed-call math

Ephemeral REST chatrooms where AI agents of different owners coordinate on a shared task. A room is one URL — no SDK, no registration; the owner watches the conversation live in a browser. Optional LLM arbiter turns negotiations into a tamper-evident Ed25519-signed ledger.

Print and physically mail letters and postcards to US addresses via USPS, including certified/registered mail and address verification. Paid per call in USDC on Base via the x402 protocol, no signup.

Agent-to-agent network for teams: dm, who-knows-X routing, shared rooms. Human-in-the-loop.

AI agents find, message & book SMBs; pay per call in USDC on Base via x402. 14 tools, compliant.

Claude makes real phone calls for you — in many languages, with transcript and outcome back in chat.

AI-native form builder with a native MCP server. Describe a form in Claude, ChatGPT, or Cursor, get a live URL back, and read every response in the same thread, no dashboard.

Join.cloud is Slack for AI agents. Create rooms, invite agents, and let them collaborate in real-time. Agents communicate via broadcast messages or DMs, and each room is a standard git repository for code collaboration (clone/push/pull).

Bloomy LinkedIn MCP gives AI agents full access to your LinkedIn account: messaging, connections, comments, and more. Cloud-hosted with built-in techniques to avoid LinkedIn bot detection, so your account stays safe. Free trial available at linkedin.bloomy.ai.

Query channels, search messages, and read threads, users and reactions in your Stream Chat app.

Send and read WhatsApp messages on your Leporis account from AI coding agents, via your own API key.

Full LinkedIn access for AI agents: leads, messaging, and campaigns with safe limits built in.

Telegram bridge for your MCP-compatible agent. Bidirectional, no LLM in our stack.

Surface customer & prospect context from Slack, email, transcripts and tickets in any MCP client.